Achievable logoAchievable logo
NPTE-PTA
Sign in
Sign up
Purchase
Textbook
Practice exams
Support
How it works
Resources
Exam catalog
Mountain with a flag at the peak
Textbook
Introduction
1. Cardiopulmonary system
2. Pulmonary system
3. Neuromuscular system
4. Pediatrics
5. Musculoskeletal system
5.1 Anatomy of musculoskeletal system
5.2 Anatomical terminology and exercise training principles
5.3 Joint mechanics and phases of healing
5.4 Upper extremity anatomy
5.5 Special tests of upper extremity
5.6 Comparing clinical presentation and interventions for upper extremity
5.6.1 Shoulder soft tissue conditions
5.6.2 Shoulder girdle and elbow conditions
5.6.3 Nerve entrapments, wrist, and hand conditions
5.7 Lower extremity anatomy
5.8 Special tests of lower extremity
5.9 Comparing clinical presentation and interventions of lower extremity
5.10 Spine and pelvis anatomy
5.11 Special tests of the spine, pelvis, and temporomandibular joint
5.12 Comparing clinical presentation and interventions for the spine, pelvis, and temporomandibular joint
5.13 Other MSK conditions
5.14 Gait
5.15 Prosthetics
5.16 Orthotics
5.17 Medications, imaging, and fractures
5.18 Surgical protocols
6. Other system
7. Non systems
Wrapping up
Achievable logoAchievable logo
5.6.2 Shoulder girdle and elbow conditions
Achievable NPTE-PTA
5. Musculoskeletal system
5.6. Comparing clinical presentation and interventions for upper extremity
Our NPTE-PTA course is now in "early access" - get 50% off for a limited time.

Shoulder girdle and elbow conditions

6 min read
Font
Discuss
Share
Feedback

Baseline care for these conditions is acetaminophen or NSAIDs and physical therapy chosen by phase of healing; the entries below note what differs - special tests, surgery, bracing, or splinting.

  • Acromioclavicular and sternoclavicular disorders

    • Occurs when falling on the adducted shoulder or when in collision with another individual, particularly during a sporting event
      • Grades of injury
        • Type I
          • A minor sprain of the acromioclavicular ligament
          • No radiographic displacement
          • No tear of the acromioclavicular or coracoclavicular ligament
        • Type II
          • A tear of the acromioclavicular ligament, but not the coracoclavicular ligaments
          • Less than 25% increase in the coracoclavicular interspace
        • Type III
          • Tears of both the acromioclavicular and coracoclavicular ligaments
          • 25% to 100% displacement of the clavicle
        • Type IV
          • Tears of both the acromioclavicular and coracoclavicular ligaments
          • Posterior displacement of the distal clavicle into the trapezius fascia
  • Symptoms:

    • Pain at the top of the shoulder, which may worsen when moving the arm
    • Swelling, bruising, or tenderness over the joint
    • Limited range of motion in the shoulder
    • A bump or deformity where the clavicle or scapula has moved
    • A crunching or grinding sound when moving the arm
    • The collarbone may appear to move upward
    • The shoulder may appear to droop
  • Diagnosis

    • Clinical presentation
    • Subjective statement of the mechanism of injury
    • X-ray
  • Medical management

    • Surgery is rare due to the increased risk of deterioration it can have on the AC joint
  • Physical therapy management

    • Sling during the acute phase to avoid shoulder elevation
    • Functional training and strengthening of muscles surrounding the joint
    • Manual therapy to the acromioclavicular or coracoclavicular ligament as appropriate
  • Proximal humeral fracture

    • Occurs due to a fall on an outstretched arm and motor vehicle accident
      • Stable fractures that do not require surgery
  • Symptoms

    • Intense shoulder pain
    • Swelling and bruising
    • Difficulty moving the arm
  • Diagnosis:

    • Clinical presentation
    • Subjective statement
    • X-ray
  • Physical therapy interventions

    • Early passive range of motion to decrease range of motion restrictions
    • Non-weight-bearing early per physician recommendations
    • Eventual active range of motion, strengthening, and coordination activities initiated once medically cleared
  • Distal humeral fracture

    • Trauma causes a fracture at the distal humerus
      • Immediate attention must be given to whether a supracondylar fracture is due to the increased likelihood of neurovascular involvement
        • Radial nerve involvement associated with posterior type injuries may lead to damage of vascular structures, pulselessness, and/or paralysis
        • Ulnar nerve involvement associated with flexion type injuries may lead to paralysis and a loss of fine motor control in the hand
        • In children, it can cause malunion due to growth plate involvement
      • Lateral epicondyle fractures will require internal fixation (rod and screws implanted in arm) for adults, percutaneous removal pins for non-skeletally mature fractures, for proper alignment
  • Symptoms

    • Severe pain in the elbow area that may radiate to the forearm and shoulder.
    • Pronounced swelling around the elbow joint.
    • The elbow may appear bent or twisted.
  • Diagnosis

    • Clinical presentation
    • X-ray
  • Medical management

    • Surgery for internal fixation
  • Physical therapy management

    • Aid in the management of symptoms during the inflammatory phase
    • After surgical intervention and the time of immobilization has concluded, we will begin with mobility and strengthening

PTA role: If new neurovascular signs appear during treatment of a fracture or dislocation - pulselessness, new paresthesia, or paralysis distal to the injury - stop the intervention and notify the supervising PT immediately rather than modifying or progressing the plan of care. The PTA’s role is to collect data and report a change in status, not to make plan-of-care decisions.

  • Thoracic outlet syndrome

    • Compression of the neurovascular bundle that includes the brachial plexus, sympathetic trunk, subclavian artery and vein, and phrenic and vagus nerves due to alteration in thoracic outlet size
    • Common areas of compression are:
      • Superior thoracic outlet
      • Scalene triangle
      • Between the clavicle and the first rib
      • Between the pectoralis minor and the thoracic wall
  • Symptoms

    • Pain in the neck, shoulder, arm, or hand
    • Pain that worsens with certain activities, such as overhead reaching or holding objects
    • Numbness, tingling, or burning sensations in the arm, hand, or fingers
    • Symptoms may be worse at night or after prolonged activity
    • Weakness in the arm, hand, or grip
    • Swelling in the arm or hand
    • Coldness or cyanosis in the fingers
  • Diagnosis

    • Clinical examination
      • Special tests
        • Adson’s test
        • Roos test
        • Wright test
        • Costoclavicular test
    • X-ray
    • MRI
  • Medical management

    • Surgical removal of cervical rib as indicated
    • Surgical release of the scalenes as indicated
  • Physical therapy management

    • Interventions vary based on the cause of thoracic outlet syndrome
    • Postural re-education
    • Joint mobility and strengthening as appropriate

Contrasting elbow conditions

  • Medial epicondylitis

    • Inflammation of the pronator teres and the flexor carpi radialis tendons at the attachment of the medial epicondyle
      • Typically due to overuse in activities that require excessive pronation at the forearm
        • Commonly referred to as golfer’s elbow
  • Symptoms

    • Pain on the inner side of the elbow, often radiating down the forearm
    • Pain that worsens with activities that involve gripping, twisting, or bending the wrist
    • Tenderness to the touch on the medial epicondyle
    • Weakness in the grip
    • Numbness or tingling in the ring and little fingers
    • Stiffness in the elbow
  • Diagnosis

    • Clinical presentation
      • Special test
        • Medial epicondylitis (golfer’s elbow) test - pain at the medial epicondyle with passive forearm supination, elbow extension, and wrist extension
  • Physical therapy management

    • Bracing may be indicated
  • Lateral epicondylitis

    • Inflammation of the extensor carpi radialis brevis tendon at its attachment to the lateral epicondyle
      • Gradual onset occurring with repetitive wrist extension, resulting in overloading of the extensor carpi radialis
  • Symptoms

    • Gradual onset of pain on the outer side of the elbow, often worse with gripping, twisting, or extending the wrist
    • Localized tenderness over the lateral epicondyle
    • May be mild swelling around the elbow.
    • Pain may spread from the elbow down the forearm or into the wrist.
  • Diagnosis

    • Clinical presentation
      • Special tests
        • Cozen’s test
  • Physical therapy management

    • Bracing may be indicated
  • Ulnar collateral ligament injuries

    • Due to repetitive valgus stress to the medial elbow, causing stress to the ulnar collateral ligament
  • Symptoms

    • Pain at the medial elbow at the insertion of the ligament
    • Paresthesias in the ulnar nerve distribution in the forearm and hand
  • Diagnosis

    • Clinical presentation
      • Special test
        • Tinel test
        • Valgus elbow test
    • MRI
  • Physical therapy management

    • Taping may be indicated
  • Elbow dislocation

    • Caused by trauma to the elbow, causing misalignment from the anatomical position
      • Posterior dislocation is the most common
        • Posterolateral dislocation occurs as a result of hyperextension from a fall on an outstretched arm
        • Posterior dislocations commonly cause an avulsion fracture of the medial epicondyle
      • Complete dislocation will impact all of the following structures
        • Lateral collateral ligament, anterior capsule, brachialis muscle, wrist flexor muscles, and wrist extensor muscles
  • Symptoms

    • Intense pain at the elbow joint, especially during movement
    • The elbow may appear visibly out of place, with the forearm at an unnatural angle
    • The elbow may feel loose or like it is going to give way.
    • Difficulty or inability to bend, straighten, or rotate the elbow.
    • Swelling and bruising around the elbow joint.
  • Diagnosis

    • Clinical presentation
    • X-ray
  • Medical management

    • Reduction of dislocation
  • Physical therapy management

    • Stable elbow (easily reduced and stays in place) - initial immobilization followed by therapy to assist with regaining range of motion and strength
    • Unstable elbow (elbow continues to dislocate even after reduction) - surgery indicated

Acromioclavicular and sternoclavicular disorders

  • Mechanism: fall on adducted shoulder or collision (sports)
  • Grades:
    • Type I: minor AC sprain, no displacement, no CC ligament tear
    • Type II: AC ligament torn, CC intact, <25% increase in CC interspace
    • Type III: both AC and CC ligaments torn, 25-100% clavicle displacement
    • Type IV: both torn, posterior displacement into trapezius fascia
  • Symptoms: top-of-shoulder pain, swelling/bruising, limited ROM, deformity/bump, crepitus, drooping shoulder
  • Diagnosis: clinical presentation, MOI history, X-ray
  • Surgery rare (risk of AC joint deterioration)
  • PT: sling in acute phase, strengthening, manual therapy to AC/CC ligaments

Proximal humeral fracture

  • Mechanism: fall on outstretched arm, MVA; often stable, non-surgical
  • Symptoms: intense pain, swelling/bruising, difficulty moving arm
  • Diagnosis: clinical presentation, history, X-ray
  • PT: early passive ROM, non-weight-bearing per MD, progress to active ROM/strengthening/coordination once cleared

Distal humeral fracture

  • Trauma-induced; supracondylar fractures need urgent neurovascular check
    • Radial nerve/posterior injury: pulselessness, paralysis risk
    • Ulnar nerve/flexion injury: paralysis, loss of fine motor control
    • Children: risk of malunion via growth plate
  • Lateral epicondyle fractures: internal fixation (adults) or percutaneous pins (skeletally immature)
  • Symptoms: severe elbow pain radiating to forearm/shoulder, swelling, visible deformity
  • Diagnosis: clinical presentation, X-ray
  • Medical: surgical internal fixation
  • PT: manage inflammatory phase symptoms; post-immobilization mobility and strengthening

PTA role callout

  • New neurovascular signs (pulselessness, paresthesia, paralysis) = stop treatment, notify PT immediately
  • PTA collects data/reports changes, does not alter plan of care

Thoracic outlet syndrome

  • Compression of neurovascular bundle (brachial plexus, sympathetic trunk, subclavian vessels, phrenic/vagus nerves)
  • Common compression sites: superior thoracic outlet, scalene triangle, clavicle-first rib space, pec minor-thoracic wall
  • Symptoms: neck/shoulder/arm/hand pain, worse with overhead activity, numbness/tingling, night symptoms, weakness, swelling, cyanosis
  • Diagnosis: special tests (Adson’s, Roos, Wright, Costoclavicular), X-ray, MRI
  • Medical: surgical cervical rib removal or scalene release as indicated
  • PT: cause-dependent; postural re-education, joint mobility, strengthening

Contrasting elbow conditions

Medial epicondylitis (golfer’s elbow)

  • Inflammation of pronator teres/flexor carpi radialis at medial epicondyle
  • Cause: overuse with excessive forearm pronation
  • Symptoms: medial elbow pain radiating down forearm, worse with gripping/wrist bending, weak grip, numbness in ring/little fingers
  • Special test: pain at medial epicondyle with passive supination, elbow extension, wrist extension
  • PT: bracing may be indicated

Lateral epicondylitis

  • Inflammation of extensor carpi radialis brevis at lateral epicondyle
  • Cause: repetitive wrist extension overload
  • Symptoms: gradual lateral elbow pain, tenderness, possible mild swelling, pain radiating to forearm/wrist
  • Special test: Cozen’s test
  • PT: bracing may be indicated

Ulnar collateral ligament injuries

  • Cause: repetitive valgus stress to medial elbow
  • Symptoms: medial elbow pain at ligament insertion, ulnar nerve distribution paresthesias
  • Special tests: Tinel test, Valgus elbow test; confirmed via MRI
  • PT: taping may be indicated

Elbow dislocation

  • Cause: trauma; posterior dislocation most common
    • Posterolateral: hyperextension from fall on outstretched arm
    • Often causes medial epicondyle avulsion fracture
  • Complete dislocation involves: lateral collateral ligament, anterior capsule, brachialis, wrist flexors/extensors
  • Symptoms: intense pain, visible deformity, joint instability, limited motion, swelling/bruising
  • Diagnosis: clinical presentation, X-ray
  • Medical: reduction of dislocation
  • PT: stable elbow - immobilization then ROM/strength therapy; unstable elbow - surgery indicated

Sign up for free to take 7 quiz questions on this topic

Previous
Next  | 5.6.3 Nerve entrapments, wrist, and hand conditions
All rights reserved ©2016 - 2026 Achievable, Inc.

Shoulder girdle and elbow conditions

Baseline care for these conditions is acetaminophen or NSAIDs and physical therapy chosen by phase of healing; the entries below note what differs - special tests, surgery, bracing, or splinting.

  • Acromioclavicular and sternoclavicular disorders

    • Occurs when falling on the adducted shoulder or when in collision with another individual, particularly during a sporting event
      • Grades of injury
        • Type I
          • A minor sprain of the acromioclavicular ligament
          • No radiographic displacement
          • No tear of the acromioclavicular or coracoclavicular ligament
        • Type II
          • A tear of the acromioclavicular ligament, but not the coracoclavicular ligaments
          • Less than 25% increase in the coracoclavicular interspace
        • Type III
          • Tears of both the acromioclavicular and coracoclavicular ligaments
          • 25% to 100% displacement of the clavicle
        • Type IV
          • Tears of both the acromioclavicular and coracoclavicular ligaments
          • Posterior displacement of the distal clavicle into the trapezius fascia
  • Symptoms:

    • Pain at the top of the shoulder, which may worsen when moving the arm
    • Swelling, bruising, or tenderness over the joint
    • Limited range of motion in the shoulder
    • A bump or deformity where the clavicle or scapula has moved
    • A crunching or grinding sound when moving the arm
    • The collarbone may appear to move upward
    • The shoulder may appear to droop
  • Diagnosis

    • Clinical presentation
    • Subjective statement of the mechanism of injury
    • X-ray
  • Medical management

    • Surgery is rare due to the increased risk of deterioration it can have on the AC joint
  • Physical therapy management

    • Sling during the acute phase to avoid shoulder elevation
    • Functional training and strengthening of muscles surrounding the joint
    • Manual therapy to the acromioclavicular or coracoclavicular ligament as appropriate
  • Proximal humeral fracture

    • Occurs due to a fall on an outstretched arm and motor vehicle accident
      • Stable fractures that do not require surgery
  • Symptoms

    • Intense shoulder pain
    • Swelling and bruising
    • Difficulty moving the arm
  • Diagnosis:

    • Clinical presentation
    • Subjective statement
    • X-ray
  • Physical therapy interventions

    • Early passive range of motion to decrease range of motion restrictions
    • Non-weight-bearing early per physician recommendations
    • Eventual active range of motion, strengthening, and coordination activities initiated once medically cleared
  • Distal humeral fracture

    • Trauma causes a fracture at the distal humerus
      • Immediate attention must be given to whether a supracondylar fracture is due to the increased likelihood of neurovascular involvement
        • Radial nerve involvement associated with posterior type injuries may lead to damage of vascular structures, pulselessness, and/or paralysis
        • Ulnar nerve involvement associated with flexion type injuries may lead to paralysis and a loss of fine motor control in the hand
        • In children, it can cause malunion due to growth plate involvement
      • Lateral epicondyle fractures will require internal fixation (rod and screws implanted in arm) for adults, percutaneous removal pins for non-skeletally mature fractures, for proper alignment
  • Symptoms

    • Severe pain in the elbow area that may radiate to the forearm and shoulder.
    • Pronounced swelling around the elbow joint.
    • The elbow may appear bent or twisted.
  • Diagnosis

    • Clinical presentation
    • X-ray
  • Medical management

    • Surgery for internal fixation
  • Physical therapy management

    • Aid in the management of symptoms during the inflammatory phase
    • After surgical intervention and the time of immobilization has concluded, we will begin with mobility and strengthening

PTA role: If new neurovascular signs appear during treatment of a fracture or dislocation - pulselessness, new paresthesia, or paralysis distal to the injury - stop the intervention and notify the supervising PT immediately rather than modifying or progressing the plan of care. The PTA’s role is to collect data and report a change in status, not to make plan-of-care decisions.

  • Thoracic outlet syndrome

    • Compression of the neurovascular bundle that includes the brachial plexus, sympathetic trunk, subclavian artery and vein, and phrenic and vagus nerves due to alteration in thoracic outlet size
    • Common areas of compression are:
      • Superior thoracic outlet
      • Scalene triangle
      • Between the clavicle and the first rib
      • Between the pectoralis minor and the thoracic wall
  • Symptoms

    • Pain in the neck, shoulder, arm, or hand
    • Pain that worsens with certain activities, such as overhead reaching or holding objects
    • Numbness, tingling, or burning sensations in the arm, hand, or fingers
    • Symptoms may be worse at night or after prolonged activity
    • Weakness in the arm, hand, or grip
    • Swelling in the arm or hand
    • Coldness or cyanosis in the fingers
  • Diagnosis

    • Clinical examination
      • Special tests
        • Adson’s test
        • Roos test
        • Wright test
        • Costoclavicular test
    • X-ray
    • MRI
  • Medical management

    • Surgical removal of cervical rib as indicated
    • Surgical release of the scalenes as indicated
  • Physical therapy management

    • Interventions vary based on the cause of thoracic outlet syndrome
    • Postural re-education
    • Joint mobility and strengthening as appropriate

Contrasting elbow conditions

  • Medial epicondylitis

    • Inflammation of the pronator teres and the flexor carpi radialis tendons at the attachment of the medial epicondyle
      • Typically due to overuse in activities that require excessive pronation at the forearm
        • Commonly referred to as golfer’s elbow
  • Symptoms

    • Pain on the inner side of the elbow, often radiating down the forearm
    • Pain that worsens with activities that involve gripping, twisting, or bending the wrist
    • Tenderness to the touch on the medial epicondyle
    • Weakness in the grip
    • Numbness or tingling in the ring and little fingers
    • Stiffness in the elbow
  • Diagnosis

    • Clinical presentation
      • Special test
        • Medial epicondylitis (golfer’s elbow) test - pain at the medial epicondyle with passive forearm supination, elbow extension, and wrist extension
  • Physical therapy management

    • Bracing may be indicated
  • Lateral epicondylitis

    • Inflammation of the extensor carpi radialis brevis tendon at its attachment to the lateral epicondyle
      • Gradual onset occurring with repetitive wrist extension, resulting in overloading of the extensor carpi radialis
  • Symptoms

    • Gradual onset of pain on the outer side of the elbow, often worse with gripping, twisting, or extending the wrist
    • Localized tenderness over the lateral epicondyle
    • May be mild swelling around the elbow.
    • Pain may spread from the elbow down the forearm or into the wrist.
  • Diagnosis

    • Clinical presentation
      • Special tests
        • Cozen’s test
  • Physical therapy management

    • Bracing may be indicated
  • Ulnar collateral ligament injuries

    • Due to repetitive valgus stress to the medial elbow, causing stress to the ulnar collateral ligament
  • Symptoms

    • Pain at the medial elbow at the insertion of the ligament
    • Paresthesias in the ulnar nerve distribution in the forearm and hand
  • Diagnosis

    • Clinical presentation
      • Special test
        • Tinel test
        • Valgus elbow test
    • MRI
  • Physical therapy management

    • Taping may be indicated
  • Elbow dislocation

    • Caused by trauma to the elbow, causing misalignment from the anatomical position
      • Posterior dislocation is the most common
        • Posterolateral dislocation occurs as a result of hyperextension from a fall on an outstretched arm
        • Posterior dislocations commonly cause an avulsion fracture of the medial epicondyle
      • Complete dislocation will impact all of the following structures
        • Lateral collateral ligament, anterior capsule, brachialis muscle, wrist flexor muscles, and wrist extensor muscles
  • Symptoms

    • Intense pain at the elbow joint, especially during movement
    • The elbow may appear visibly out of place, with the forearm at an unnatural angle
    • The elbow may feel loose or like it is going to give way.
    • Difficulty or inability to bend, straighten, or rotate the elbow.
    • Swelling and bruising around the elbow joint.
  • Diagnosis

    • Clinical presentation
    • X-ray
  • Medical management

    • Reduction of dislocation
  • Physical therapy management

    • Stable elbow (easily reduced and stays in place) - initial immobilization followed by therapy to assist with regaining range of motion and strength
    • Unstable elbow (elbow continues to dislocate even after reduction) - surgery indicated
Key points

Acromioclavicular and sternoclavicular disorders

  • Mechanism: fall on adducted shoulder or collision (sports)
  • Grades:
    • Type I: minor AC sprain, no displacement, no CC ligament tear
    • Type II: AC ligament torn, CC intact, <25% increase in CC interspace
    • Type III: both AC and CC ligaments torn, 25-100% clavicle displacement
    • Type IV: both torn, posterior displacement into trapezius fascia
  • Symptoms: top-of-shoulder pain, swelling/bruising, limited ROM, deformity/bump, crepitus, drooping shoulder
  • Diagnosis: clinical presentation, MOI history, X-ray
  • Surgery rare (risk of AC joint deterioration)
  • PT: sling in acute phase, strengthening, manual therapy to AC/CC ligaments

Proximal humeral fracture

  • Mechanism: fall on outstretched arm, MVA; often stable, non-surgical
  • Symptoms: intense pain, swelling/bruising, difficulty moving arm
  • Diagnosis: clinical presentation, history, X-ray
  • PT: early passive ROM, non-weight-bearing per MD, progress to active ROM/strengthening/coordination once cleared

Distal humeral fracture

  • Trauma-induced; supracondylar fractures need urgent neurovascular check
    • Radial nerve/posterior injury: pulselessness, paralysis risk
    • Ulnar nerve/flexion injury: paralysis, loss of fine motor control
    • Children: risk of malunion via growth plate
  • Lateral epicondyle fractures: internal fixation (adults) or percutaneous pins (skeletally immature)
  • Symptoms: severe elbow pain radiating to forearm/shoulder, swelling, visible deformity
  • Diagnosis: clinical presentation, X-ray
  • Medical: surgical internal fixation
  • PT: manage inflammatory phase symptoms; post-immobilization mobility and strengthening

PTA role callout

  • New neurovascular signs (pulselessness, paresthesia, paralysis) = stop treatment, notify PT immediately
  • PTA collects data/reports changes, does not alter plan of care

Thoracic outlet syndrome

  • Compression of neurovascular bundle (brachial plexus, sympathetic trunk, subclavian vessels, phrenic/vagus nerves)
  • Common compression sites: superior thoracic outlet, scalene triangle, clavicle-first rib space, pec minor-thoracic wall
  • Symptoms: neck/shoulder/arm/hand pain, worse with overhead activity, numbness/tingling, night symptoms, weakness, swelling, cyanosis
  • Diagnosis: special tests (Adson’s, Roos, Wright, Costoclavicular), X-ray, MRI
  • Medical: surgical cervical rib removal or scalene release as indicated
  • PT: cause-dependent; postural re-education, joint mobility, strengthening

Contrasting elbow conditions

Medial epicondylitis (golfer’s elbow)

  • Inflammation of pronator teres/flexor carpi radialis at medial epicondyle
  • Cause: overuse with excessive forearm pronation
  • Symptoms: medial elbow pain radiating down forearm, worse with gripping/wrist bending, weak grip, numbness in ring/little fingers
  • Special test: pain at medial epicondyle with passive supination, elbow extension, wrist extension
  • PT: bracing may be indicated

Lateral epicondylitis

  • Inflammation of extensor carpi radialis brevis at lateral epicondyle
  • Cause: repetitive wrist extension overload
  • Symptoms: gradual lateral elbow pain, tenderness, possible mild swelling, pain radiating to forearm/wrist
  • Special test: Cozen’s test
  • PT: bracing may be indicated

Ulnar collateral ligament injuries

  • Cause: repetitive valgus stress to medial elbow
  • Symptoms: medial elbow pain at ligament insertion, ulnar nerve distribution paresthesias
  • Special tests: Tinel test, Valgus elbow test; confirmed via MRI
  • PT: taping may be indicated

Elbow dislocation

  • Cause: trauma; posterior dislocation most common
    • Posterolateral: hyperextension from fall on outstretched arm
    • Often causes medial epicondyle avulsion fracture
  • Complete dislocation involves: lateral collateral ligament, anterior capsule, brachialis, wrist flexors/extensors
  • Symptoms: intense pain, visible deformity, joint instability, limited motion, swelling/bruising
  • Diagnosis: clinical presentation, X-ray
  • Medical: reduction of dislocation
  • PT: stable elbow - immobilization then ROM/strength therapy; unstable elbow - surgery indicated

More from Comparing clinical presentation and interventions for upper extremity

  • Shoulder soft tissue conditions
  • Nerve entrapments, wrist, and hand conditions